Analysis
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max time kernel
80s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system -
submitted
04-08-2022 03:41
Static task
static1
Behavioral task
behavioral1
Sample
d9cd94b48ccedbd006ec0c6c3d24f0fe18fa60d7a20f9.exe
Resource
win7-20220718-en
windows7-x64
3 signatures
150 seconds
General
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Target
d9cd94b48ccedbd006ec0c6c3d24f0fe18fa60d7a20f9.exe
-
Size
172KB
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MD5
9f48a667f96c0cd55c6f6acd68976563
-
SHA1
87622ba459b912a040a3919cf5e4d4c6af7ff8dc
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SHA256
d9cd94b48ccedbd006ec0c6c3d24f0fe18fa60d7a20f90408acbc3617d37126b
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SHA512
1d804bcb07119118fed8a66a262dadab876ce5f09bc6d461159953d8edfe2da8659ec1fe0cfe7f112f17dba91cc7bb90863d66175be3df2841e098f4f75bb1ca
Malware Config
Extracted
Family
systembc
C2
193.106.191.168:4244
146.70.53.169:4244
Signatures
-
Drops file in Windows directory 2 IoCs
Processes:
d9cd94b48ccedbd006ec0c6c3d24f0fe18fa60d7a20f9.exedescription ioc process File created C:\Windows\Tasks\wow64.job d9cd94b48ccedbd006ec0c6c3d24f0fe18fa60d7a20f9.exe File opened for modification C:\Windows\Tasks\wow64.job d9cd94b48ccedbd006ec0c6c3d24f0fe18fa60d7a20f9.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4576 5056 WerFault.exe d9cd94b48ccedbd006ec0c6c3d24f0fe18fa60d7a20f9.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d9cd94b48ccedbd006ec0c6c3d24f0fe18fa60d7a20f9.exe"C:\Users\Admin\AppData\Local\Temp\d9cd94b48ccedbd006ec0c6c3d24f0fe18fa60d7a20f9.exe"1⤵
- Drops file in Windows directory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5056 -s 9602⤵
- Program crash
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C:\Users\Admin\AppData\Local\Temp\d9cd94b48ccedbd006ec0c6c3d24f0fe18fa60d7a20f9.exeC:\Users\Admin\AppData\Local\Temp\d9cd94b48ccedbd006ec0c6c3d24f0fe18fa60d7a20f9.exe start1⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 5056 -ip 50561⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/4388-133-0x000000000257F000-0x000000000258F000-memory.dmpFilesize
64KB
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memory/4388-134-0x0000000000400000-0x00000000024AE000-memory.dmpFilesize
32.7MB
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memory/4388-135-0x000000000257F000-0x000000000258F000-memory.dmpFilesize
64KB
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memory/5056-131-0x00000000040A0000-0x00000000040A5000-memory.dmpFilesize
20KB
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memory/5056-130-0x00000000025BD000-0x00000000025CE000-memory.dmpFilesize
68KB
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memory/5056-132-0x0000000000400000-0x00000000024AE000-memory.dmpFilesize
32.7MB